Exposure
- ID
- PIONI.2025-06-24T07:41:53.383_1
- Header ID
- PIONI.2025-06-24T07:41:53.383
- Date updated
- 2025-06-24 07:50:58 UTC+0000
- Release date
- 2026-06-24 07:50:57 UTC+0000
- UTC Start
- 2025-06-24 07:41:53.383
- UTC End
- 2025-06-24 07:42:18.983
- MJD Start
- 60850.320756753
- MJD End
- 60850.321053049294
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040425
- Ambient temperature (°C)
- 10.96
- Seeing (arcsec)
- 0.575
Observation
- ID
- 68227
- Category
- science
- Program ID
- 115.27VC.001
- Program Title
- UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
- Program Type
- Normal
- PI / COI
- JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
- ID
- 50630
- Name
- V VX Sgr
- RA
- 272.015659
- DEC
- -22.22406
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 23.7670 | 23.7620 | 168.2000 | 168.3000 |
| A0-D0 | 24.4110 | 24.3600 | 85.9000 | 85.9000 |
| A0-C1 | 18.7420 | 18.7230 | 142.7720 | 142.9040 |
| B2-D0 | 31.7310 | 31.7130 | 37.9000 | 37.9000 |
| B2-C1 | 10.5720 | 10.5660 | 37.8910 | 37.9070 |
| D0-C1 | 21.1600 | 21.1470 | 217.9450 | 217.9610 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60850.320756753 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.015659 |
| DEC | -22.22406 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 23.767 |
| HIERARCH ESO ISS PBL12 END | 23.762 |
| HIERARCH ESO ISS PBLA12 START | 168.2 |
| HIERARCH ESO ISS PBLA12 END | 168.3 |
| HIERARCH ESO ISS PBL13 START | 24.411 |
| HIERARCH ESO ISS PBL13 END | 24.36 |
| HIERARCH ESO ISS PBLA13 START | 85.9 |
| HIERARCH ESO ISS PBLA13 END | 85.9 |
| HIERARCH ESO ISS PBL14 START | 18.742 |
| HIERARCH ESO ISS PBL14 END | 18.723 |
| HIERARCH ESO ISS PBLA14 START | 142.772 |
| HIERARCH ESO ISS PBLA14 END | 142.904 |
| HIERARCH ESO ISS PBL23 START | 31.731 |
| HIERARCH ESO ISS PBL23 END | 31.713 |
| HIERARCH ESO ISS PBLA23 START | 37.9 |
| HIERARCH ESO ISS PBLA23 END | 37.9 |
| HIERARCH ESO ISS PBL24 START | 10.572 |
| HIERARCH ESO ISS PBL24 END | 10.566 |
| HIERARCH ESO ISS PBLA24 START | 37.891 |
| HIERARCH ESO ISS PBLA24 END | 37.907 |
| HIERARCH ESO ISS PBL34 START | 21.16 |
| HIERARCH ESO ISS PBL34 END | 21.147 |
| HIERARCH ESO ISS PBLA34 START | 217.945 |
| HIERARCH ESO ISS PBLA34 END | 217.961 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004079 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004006 |
| HIERARCH ESO ISS AMBI TEMP | 10.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |